1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
labwork [276]
3 years ago
12

Kelly drew a circle with a diameter of 8cm Paige drew a circle with a radius of 3cm approximately how much larger is the area of

kylies circle than the area of paiges circle?
Mathematics
1 answer:
nlexa [21]3 years ago
8 0

Answer:

15.7

Step-by-step explanation:

d = 2r

d = 8 thus r = 4

area (kelly) = 4 x4 x \pi = 16\pi

area (paige) =  3 x 3 x \pi = 9 \pi

difference = 16 \pi - 9 \pi = 5 \pi = 15.7

You might be interested in
How should I choose stocks?
Art [367]
One way to choose stocks is by customers demand
4 0
3 years ago
PLEASE ANSWER QUICK!!
Citrus2011 [14]

Answer:

A)  B is greater

B) when C = 21, A = 5 and B = 15

C) A must be 0, 5, or 12 for C to be greater than B

Step-by-step explanation:

A)  when a = -3, c = -20 and b = 4(-3)-5 so B = -17

B) when c = 21, a = 5 and b = 4(5)-5 so B = 15

C) C is greater than B when a = 0, 5, and 12

when a = 0, b = 4(0)-5 or -5

when a = 5, b = 4(5)-5 or 15

when a = 12, b = 4(12)-5 or 43

3 0
3 years ago
four distinct circles are drawn in a plane. what is the maximum number of points where at least two of the circles intersect?
kolezko [41]

90 points where at least two of the circles intersect.

<h3>Define circle.</h3>

A circle is a closed, two-dimensional object where every point in the plane is equally spaced from a central point. The line of reflection symmetry is formed by all lines that traverse the circle. Additionally, every angle has rotational symmetry around the centre.

Given,

Four distinct circles are drawn in a plane.

Start with two circles; they can only come together in two places. The third circle contacts each of the previous two circles in two spots each, bringing the total number of intersections up to four with the addition of a third circle. The total number of intersections will rise by another 6 when a fourth circle intersects the first three. And the list goes on.

As a result, we get a recognizable, regular pattern: for each additional circle, there are two more intersections overall than in the circle before it.

The total number of intersections can be expressed as the sum because the maximum number of intersections of 10 circles must occur when each circle contacts every other circle in 2 places each.

2 + 4 + 6 + 8 + 10 + 12 + 14 + 16 + 18 = 90.

90 points where at least two of the circles intersect.

To learn more about circle, visit:

brainly.com/question/11213974

#SPJ4

3 0
1 year ago
Does the number -2.675 belong to the set of integers
tankabanditka [31]

Answer:

yes

Step-by-step explanation:

4 0
3 years ago
Sally must have at least $200 in her savings account to avoid a
xxMikexx [17]

Answer:

675$

Step-by-step explanation:

got it right

7 0
3 years ago
Other questions:
  • Math. I NEED HELP. PLZ. I don't understand!
    13·1 answer
  • Which ratio best defines theoretical probability?
    12·2 answers
  • A restaurant manager wants to order new glasses. The ratio of the number of water glasses to the number of juice glasses in the
    15·1 answer
  • What is the median of the data set:348,349,354,355,357,359,360,367,37,381,386,388,388
    10·2 answers
  • Aden records the height of a stack of building blocks as he adds blocks to the top of the stack. The graph shows the height, in
    6·1 answer
  • Player pays a fee, then reaches into a large jar and picks out a ball. The jar contains one ball for each letter of the alphabet
    11·1 answer
  • Consider the graph below.
    7·1 answer
  • Find an equation for the perpendicular bisector of the line segment whose endpoints are (−3,4) and (−7,−6).
    9·2 answers
  • Please select the best answer from the choices provided<br>A<br>B<br>C<br>D​
    14·1 answer
  • Find the area of the figure <br> 9 mm
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!